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Quartz latite - Wikipedia, the free encyclopedia
A quartz latite is a latite with a phenocryst modal composition containing 5-20% quartz. Above 20% quartz, the rock would be classified as a rhyolite.
en.wikipedia.org/wiki/Quartz_latite |
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Specialty Definition: QUARTZ LATITE ... Alternative Orthography: QUARTZ LATITE; ... Anagrams: QUARTZ LATITE...
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USGS Geochemical Reference Standards - Quartz Latite, QLO-1. Page lists certificate of analysis. ... Geochemical Reference Materials Home > Currently Available Reference Materials > Quartz Latite, QLO-1...
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Analysis, Norm, and Mode of Quartz Latite from Texan Mountain. Chemical Analysis* ... Hand specimen of porphyritic quartz latite (X5/6). All of the ...
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An isolated 20-m-long, quartz latite porphyry dike with unusual sulfide-bearing vesicles is described. The dike occurs within the Bingham porphyry copper orebody and contains xenoliths of previously veined, altered, fractured, and mineralized monzonite.
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Biotite and apatite occur with copper and iron sulfides, quartz, and traces of other minerals in a vesicular quartz latite dike which intrudes the quartz monzonite stock in the Bingham mine, Utah.
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ple are given in table 11, chemical analyses in table. 12, and norms in table 13. In the calculation of the. Table 11.—Sieve analyses of quartz latite, ...
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Automatic download; [Begin manual download] ... Downloading the PDF version of:; J. Petrology Ewart et al. 39 (2): 227. (413K) ... This file is in Adobe Acrobat (PDF) format. If you have not installed and configured the Adobe Acrobat Reader on your system, see Help with Printing for instructions.
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The recognition of correlatives of these quartz latite units in the southeastern Paraná suggests eruptive volumes of 2320 km3 (Goboboseb units) and 6340 km3 (Springbok unit). The latter is thought to be a single eruptive event. ... KEY WORDS: Quartz latite; AFC processes; Namibia; crustal fusion; Tristan plume...
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Nonhydrated quartz latitic glasses from the Tollhouse Flat and By-Day Members have, respectively, 65.5 and 63.3 wt percent SiO2 and are extremely rich in large-ion lithophile elements.
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